Ask question

Ask question

All categories

3 years ago

9

A classroom contains an equal number of boys and girls. If 5 girls leave, twice as many boys and girls remain. What was the orig

inal number of students present?

1 answer:

lorasvet [3.4K]3 years ago

5 0

The answer is 10 because 5 x 2 is 10

You might be interested in

SOLVE BY GRAPHING

natka813 [3]

Answer:

x=2 and y=3.

Step-by-step explanation:

Let the one number be x and the other number be y.

ATQ, 2x=1+y and x+y=5. x=2 and y=3.

8 0

3 years ago

Josiue tosses a coin and spins the spinner at the right. What are all the possible outcomes?

vazorg [7]

The possible outcomes for the coin is 2 out of 1 since a coin has 2 sides the coin may only land on 1 side but the chances are between both sides having a 50/50 chance to land on either side.

6 0

3 years ago

What type of number is<br> -4 pi

kobusy [5.1K]

-4 pi is an irrational number

5 0

3 years ago

The mass of an isotope decreases at a rate that is proportional to the mass at that time.

Blizzard [7]

Answer:

7 milligrams

Step-by-step explanation:

4 0

3 years ago

Which two inequalities to compare |-5| and 4?

lilavasa [31]

Answer:

|-5|>4

Step-by-step explanation:

Negative 5 in absolute value is 5 since any number in absolute value turns out positive or at the very least 0. 5 is greater than 4, so |-5|>4.

7 0

2 years ago